import Vue from 'vue'
import Router from 'vue-router'

Vue.use( Router )

/* Layout */
import Layout from '@/layout'

/* Router Modules */
import business_route from './modules/business'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'             the icon show in the sidebar
    noCache: true                if set true, the page will no be cached(default is false)
    affix: true                  if set true, the tag will affix in the tags-view
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
    {
        path: '/redirect',
        component: Layout,
        hidden: true,
        children: [
            {
                path: '/redirect/:path(.*)',
                component: () => import( '@/views/redirect/index' )
            }
        ]
    },
    {
        path: '/login',
        component: () => import( '@/views/login/index' ),
        hidden: true
    },
    {
        path: '/auth-redirect',
        component: () => import( '@/views/login/auth-redirect' ),
        hidden: true
    },
    {
        path: '/404',
        component: () => import( '@/views/error-page/404' ),
        hidden: true
    },
    {
        path: '/401',
        component: () => import( '@/views/error-page/401' ),
        hidden: true
    }
]

/**
 * asyncRoutes
 * the routes that need to be dynamically loaded based on user roles
 */
export const asyncRoutes = [
    business_route, //business route

    {
        path: '/test',
        component: Layout,
        redirect: '/test/index',
        children: [
            {
                path: '/test/index',
                component: () => import( '@/views/test/index' ),
                name: 'test',
                meta: {
                    title: '商家管理22', icon: 'dashboard'
                }
            },
        ]
    },

    // 404 page must be placed at the end !!!
    { path: '*', redirect: '/404', hidden: true }
]

const createRouter = () => new Router( {
    // mode: 'history', // require service support
    scrollBehavior: () => ( { y: 0 } ),
    routes: constantRoutes
} )

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
    const newRouter = createRouter()
    router.matcher = newRouter.matcher // reset router
}

export default router
